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BMW: reliability & common problems

#17 of 24
Longevity rank#1 Tesla holds up to ~176k
~111k
Trouble-free mileageacross all body styles
299
BMWs inspectedreal pre-purchase inspections
65/100
Average conditionall cars we check: 60/100



Based on 299 used BMWs we inspected, they tend to be in noticeably better shape than the typical used car we inspect — average condition 65/100 vs 60 for all cars we check. Every number on this page comes from real pre-purchase inspections — cars people were about to buy and paid an independent inspector to go through point by point, engine to underbody, paint depth to error codes. Not owner surveys, not warranty statistics, not forum lore: what we actually found.

What we found

Most common faults

Oil leaks · Engine
57%
Active error codes · Electronic equipment
42%
Tires condition & wear · Brakes and tires
35%
Low coolant / cooling system issues · Engine
27%
Electronic components issues · Engine
19%

Share of inspected BMWs where each item was flagged.

How they score

Excellent 24% Good 40% Mediocre 31% Poor 5%
Hidden history

What the seller might not mention — how often we find it on BMWs.

73%had a repainted or replaced panelall cars: 76%
2%showed structural repairall cars: 4%
27%had fault codes recently clearedall cars: 23%

Compare with another brand:

Cross-shopping? BMW vs Lexus · BMW vs Mercedes · BMW vs Audi

How long does a BMW last?

Across every BMW body style we've inspected — sedans, SUVs and anything else pooled together — the average one's condition dips below decent (a 55/100 score) around ~111k miles. It ranks BMW #17 of 24 brands we have enough data to rate; the longest-lasting, Tesla, holds up to ~176k. Shopping a BMW near that mileage? Expect more wear ahead — see which makes give the best odds at your budget.



Good cars by mileage
0 25 50 75 100 0–20k mi: 97% in good shape (30 cars) 20–40k mi: 94% in good shape (54 cars) 40–60k mi: 85% in good shape (47 cars) 60–80k mi: 54% in good shape (46 cars) 80–100k mi: 53% in good shape (47 cars) 100–120k mi: 34% in good shape (32 cars) 120–140k mi: 19% in good shape (21 cars) 140–160k mi: 17% in good shape (12 cars) 40k 80k 120k 160k 200k mileage when we inspected it
Good cars by age
0 25 50 75 100 1 years old: 100% in good shape (12 cars) 2 years old: 96% in good shape (25 cars) 3 years old: 86% in good shape (14 cars) 4 years old: 100% in good shape (25 cars) 5 years old: 92% in good shape (25 cars) 6 years old: 76% in good shape (29 cars) 7 years old: 60% in good shape (20 cars) 8 years old: 50% in good shape (24 cars) 9 years old: 67% in good shape (18 cars) 10 years old: 71% in good shape (17 cars) 11 years old: 28% in good shape (18 cars) 12 years old: 29% in good shape (17 cars) 13 years old: 14% in good shape (7 cars) 14 years old: 25% in good shape (8 cars) 15 years old: 10% in good shape (10 cars) 2y 4y 6y 8y 10y 12y 14y 16y vehicle age when we inspected it

Share of BMWs in good shape (scoring 60+/100) by mileage and by age when we inspected them (each dot ≥5 cars; rolled-back odometers excluded from the mileage curve). The dashed grey curve is all cars we check.

Is BMW getting better?
▬ Consistent across generations 40% 60% 80% 2012–14: 67% in good shape (age-adjusted; 34 cars, raw 68%) 67 2015–17: 64% in good shape (age-adjusted; 46 cars, raw 63%) 64 2018+: 73% in good shape (age-adjusted; 39 cars, raw 82%) 73 2009–11 2012–14 2015–17 2018+

Share of BMWs in good shape (60+/100) when inspected at the same age — 5–10 years old, age-adjusted — by model-year generation; the dashed line is the all-brand average. Compare every brand's trajectory →



BMW models we've inspected
4 Series 29 cars · 79% good X5 31 cars · 61% good 3 Series 62 cars · 45% good 5 Series 25 cars · 44% good X3 24 cars · profile soon M3 16 cars · profile soon X1 10 cars · profile soon

Recently inspected:

2021 BMW 330i · 57k mi — flagged: low coolant / cooling system issues, battery condition, engine control module. Inspected Jul 10.
2020 BMW 330i · 86k mi — flagged: oil leaks, battery condition, fault codes recently cleared. Inspected Jul 8.
The bottom line

BMW buyers should zero in on the engine bay first—oil leaks show up constantly and cooling problems aren't far behind, so any seepage or low coolant is your cue to walk or slash the price hard. Electronics throw active codes almost as often, so demand a full scan and watch for recently cleared ones. The 2018 and newer cars hold up best, making them the smartest window if you can stretch for one. Longevity starts dipping around 111,000 miles, so treat higher-mileage examples as projects rather than keepers. Paintwork is frequently redone, but structural repairs stay rare, so focus your inspection dollars on mechanicals over body.

FAQ
?
Is BMW reliable?
64% of the 299 BMWs we inspected scored 60/100 or higher, averaging 65/100 — they tend to be in noticeably better shape than the typical used car we inspect.
?
What are the most common problems with a used BMW?
Across the BMWs we inspected, the items we flag most often are oil leaks (57%), active error codes (42%), tires condition & wear (35%).
?
Are newer BMWs more reliable than older ones?
About the same — comparing generations at the same age (5–10 years old), BMW's share of cars in good shape has stayed consistent.
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Based on 299 inspections · updated Jul 12, 2026